import importlib
# file3="test1.test3.file3.test3"
user3 = importlib.import_module("test1.test3.file3")
print(user3.test3("nice").name)
user2 = importlib.import_module('test2.file2')
print(user2.test2("nice").good())
user1 = importlib.import_module('test1.file1')
print(user1.test1())

